On tractor tubes it screws over the external rim nut threads of the air/water TR218 stem base. On large bore industrial tubes you must remove the large bore valve core and then it screws over the external cap threads of the stem.
Screw On Tire Inner Tube Aspirator Tool Deflator Sucks Air Out Deflates tubes
PREMA PT-5 10 Units of 4-1/2 Inch Vulcanizing Patches for Tire Inner Tube Repair
PREMA PT-3 2-1/4 Inch Vulcanizing Patches for Tire Inner Tube Repair, 40 Units
REMA 203-F 8oz Can Cold Vulcanizing Cement Tire Inner Tube Patch Repair Glue
Qty (2) Ford GPW Willys MB Correct Tire Inner Tube 600x16. CJ2A.
PREMA PT-4T 75 Units of 3 Inch Vulcanizing Patches for Tire Inner Tube Repair